Can opener



FIG. 1 is a top perspective view showing my new design, in closed position;

FIG. 2 is a top plan view thereof in closed position;

FIG. 3 is a bottom plan view thereof in closed position;

FIG. 4 is a front elevation view thereof in closed position;

FIG. 5 is a rear elevation view thereof in closed position;

FIG. 6 is a first side elevation view thereof in closed position;

FIG. 7 is a second side elevation view thereof in closed position; and,

FIG. 8 is a third plan view thereof in open position. 

The ornamental design for a can opener, as shown and described. 